Base | Representation |
---|---|
bin | 1001111011000… |
… | …10010011111101 |
3 | 12210122001001222 |
4 | 10331202103331 |
5 | 132302141224 |
6 | 12132043125 |
7 | 2030346524 |
oct | 475422375 |
9 | 183561058 |
10 | 83240189 |
11 | 42a9464a |
12 | 23a634a5 |
13 | 14326166 |
14 | b0ab4bb |
15 | 7493b5e |
hex | 4f624fd |
83240189 has 2 divisors, whose sum is σ = 83240190. Its totient is φ = 83240188.
The previous prime is 83240147. The next prime is 83240231. The reversal of 83240189 is 98104238.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (83240147) and next prime (83240231).
It can be written as a sum of positive squares in only one way, i.e., 66552964 + 16687225 = 8158^2 + 4085^2 .
It is a cyclic number.
It is not a de Polignac number, because 83240189 - 216 = 83174653 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (83242189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41620094 + 41620095.
It is an arithmetic number, because the mean of its divisors is an integer number (41620095).
Almost surely, 283240189 is an apocalyptic number.
It is an amenable number.
83240189 is a deficient number, since it is larger than the sum of its proper divisors (1).
83240189 is an equidigital number, since it uses as much as digits as its factorization.
83240189 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13824, while the sum is 35.
The square root of 83240189 is about 9123.6061401181. The cubic root of 83240189 is about 436.6274335579.
The spelling of 83240189 in words is "eighty-three million, two hundred forty thousand, one hundred eighty-nine".
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